bipolar disorder - formerly called manic depression, is a mental health condition that causes extreme mood swings that include emotional highs (mania or hypomania) and lows (depression).
hypomania - same as mania but around 4 days or less
cyclothymic disorder
for at least 2 years (at least 1 year in children and adolescents) there have been numerous periods with hypomanic symptoms that do not meet criteria for a hypomanic episode and numerous periods with depressive symptoms that do not meet criteria for a major depressive episode.
less severe and less lasting symptom than BD
bipolar II disorder
depressive episode required
can be mixed with hypomania
Bipolar I disorder
at least one episode of mania or mixed,
depressive episode not required,
can be more severe
major depressive
five (or more) of the symptoms have been present during the same 2-week period and
represent a change from previous functioning; at least one of the symptoms is either (1) depressed mood or (2) loss of interest or pleasure
episodic
With a gap of at least 2 months between them.
mania
distinct period of abnormally and persistently elevated, expansive, or irritable mood and
abnormally and persistently increased goal-directed activity or energy, "lasting at least 1 week" and